US5938004A - Method of providing temporary support for an extended conveyor belt - Google Patents
Method of providing temporary support for an extended conveyor belt Download PDFInfo
- Publication number
- US5938004A US5938004A US08/799,232 US79923297A US5938004A US 5938004 A US5938004 A US 5938004A US 79923297 A US79923297 A US 79923297A US 5938004 A US5938004 A US 5938004A
- Authority
- US
- United States
- Prior art keywords
- stands
- support
- conveyor belt
- support structure
- tail roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000005065 mining Methods 0.000 description 20
- 230000000284 resting effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
- B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
Description
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/799,232 US5938004A (en) | 1997-02-14 | 1997-02-14 | Method of providing temporary support for an extended conveyor belt |
ZA981033A ZA981033B (en) | 1997-02-14 | 1998-02-09 | Method fo providing temporary support for an extended conveyor belt |
AU53899/98A AU733818B2 (en) | 1997-02-14 | 1998-02-12 | Method of providing temporary support for an extended conveyor belt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/799,232 US5938004A (en) | 1997-02-14 | 1997-02-14 | Method of providing temporary support for an extended conveyor belt |
Publications (1)
Publication Number | Publication Date |
---|---|
US5938004A true US5938004A (en) | 1999-08-17 |
Family
ID=25175371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/799,232 Expired - Fee Related US5938004A (en) | 1997-02-14 | 1997-02-14 | Method of providing temporary support for an extended conveyor belt |
Country Status (3)
Country | Link |
---|---|
US (1) | US5938004A (en) |
AU (1) | AU733818B2 (en) |
ZA (1) | ZA981033B (en) |
Cited By (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6095320A (en) * | 1998-08-26 | 2000-08-01 | Prairie Machine & Parts Mfg., Ltd. | Conveyor deployment system |
US20020189801A1 (en) * | 2001-01-30 | 2002-12-19 | Cdx Gas, L.L.C., A Texas Limited Liability Company | Method and system for accessing a subterranean zone from a limited surface area |
US20030201151A1 (en) * | 2002-04-30 | 2003-10-30 | Joy Mm Delaware, Inc. | Mine conveying system |
US6659269B1 (en) | 1999-08-13 | 2003-12-09 | Consol Engergy Inc. | Apparatus and method for temporary support and isolation for a conveyor belt |
US20040007351A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A. | Undulating well bore |
US20040007352A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A | Ramping well bores |
US20040007390A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A. | Wellbore plug system and method |
US20040007389A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A | Wellbore sealing system and method |
US20040114857A1 (en) * | 2002-03-21 | 2004-06-17 | Lianshan Yan | Tunable pulse width generation of return-to-zero format for system optimization |
US20040124069A1 (en) * | 2002-12-27 | 2004-07-01 | Benjamin Colin William | Telescoping conveyor system |
WO2004065268A2 (en) * | 2003-01-23 | 2004-08-05 | Conner Jr Robert B | Extendible beltline system |
US20040182682A1 (en) * | 2003-03-18 | 2004-09-23 | Chadwick Harold Glenn | Extendable and retractable conveyor |
US20080035453A1 (en) * | 2006-08-08 | 2008-02-14 | Mark Haustein | Telescoping conveyor with powered and steerable discharge section |
US20080067033A1 (en) * | 2006-09-14 | 2008-03-20 | Voest-Alpine Materials Handling Gmbh & Co. Kg. | Conveyor |
US20100018835A1 (en) * | 2005-06-06 | 2010-01-28 | Metso Minerals (Tampere) Oy | Belt Conveyor And Processing Apparatus |
US20100276258A1 (en) * | 2007-12-11 | 2010-11-04 | John Bremhorst | Belt Conveyors and Mining |
US20100276260A1 (en) * | 2009-04-30 | 2010-11-04 | Joy Mm Delaware, Inc. | Mobile machine in main conveyor and method of using such machine |
CN102459037A (en) * | 2009-05-14 | 2012-05-16 | Fl史密斯公司 | Flsmidth rahco inc |
US8291974B2 (en) | 1998-11-20 | 2012-10-23 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8297350B2 (en) | 1998-11-20 | 2012-10-30 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface |
US8333245B2 (en) | 2002-09-17 | 2012-12-18 | Vitruvian Exploration, Llc | Accelerated production of gas from a subterranean zone |
US8376039B2 (en) | 1998-11-20 | 2013-02-19 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8376052B2 (en) | 1998-11-20 | 2013-02-19 | Vitruvian Exploration, Llc | Method and system for surface production of gas from a subterranean zone |
US8434568B2 (en) | 1998-11-20 | 2013-05-07 | Vitruvian Exploration, Llc | Method and system for circulating fluid in a well system |
US20130199899A1 (en) * | 2010-10-07 | 2013-08-08 | Hochland Se | Belt conveyor having a variable-length belt support |
WO2015160535A1 (en) * | 2014-04-14 | 2015-10-22 | Gordon Gordon | Monorail conveyor belt advance and structure installation system for underground mining |
US20190387690A1 (en) * | 2017-01-26 | 2019-12-26 | Erfgoed Nederland B.V. | Conveyor system for plant containers and method of use |
AU2016203614B2 (en) * | 2015-06-02 | 2021-07-01 | Continental Global Material Handling Llc | Conveyor bridge |
WO2021226659A1 (en) * | 2020-05-11 | 2021-11-18 | Anglo American Metallurgical Coal Pty Ltd | Extendable bootend |
CN113928820A (en) * | 2021-10-19 | 2022-01-14 | 宁夏天地西北煤机有限公司 | Telescopic device, telescopic machine body and belt type conveying system |
US11440739B2 (en) * | 2020-03-16 | 2022-09-13 | Superior Industries, Inc. | Portable belt conveyor system, methods and apparatus |
CN115593878A (en) * | 2022-12-14 | 2023-01-13 | 太重集团向明智能装备股份有限公司(Cn) | Side-supporting self-moving tail for tunneling working face |
JP7326005B2 (en) | 2019-04-11 | 2023-08-15 | 日建リース工業株式会社 | Telescopic Conveyor Frame Mechanism, Tailpiece Carriage System and Stretched Belt Conveyor |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE28915C (en) * | SALZWERK HEILBRONN in Heilbronn | Iron expansion for underwater shafts | ||
US1576910A (en) * | 1925-02-18 | 1926-03-16 | Hudson William Walter | Loader conveyer |
US2774462A (en) * | 1955-09-01 | 1956-12-18 | Consolidation Coal Co | Spooled ribbon supported extensible belt conveyor |
US2808145A (en) * | 1955-12-06 | 1957-10-01 | Goodman Mfg Co | Extensible belt conveyors |
US2992723A (en) * | 1957-11-22 | 1961-07-18 | Consolidation Coal Co | Extensible belt conveyor |
US3158253A (en) * | 1963-04-16 | 1964-11-24 | Goodman Mfg Co | Movable roller supports for extensible belt conveyor |
US3228516A (en) * | 1963-03-27 | 1966-01-11 | Robert T Sheehau | Extensible telescoping belt conveyor |
US3586154A (en) * | 1969-01-16 | 1971-06-22 | William G Schultz | Extensible conveyor |
US4245738A (en) * | 1978-04-15 | 1981-01-20 | Dowty Meco Limited | Belt conveyors and belt supporting stools therefor |
US4260053A (en) * | 1979-10-09 | 1981-04-07 | Hirosuke Onodera | Flexible conveyor belt |
GB2167372A (en) * | 1984-11-23 | 1986-05-29 | Someral P H B | Conveyors and gantries |
US4860878A (en) * | 1988-04-26 | 1989-08-29 | D M Enterprises Inc. | Collapsible conveyor support structure/carrier |
US5181600A (en) * | 1989-01-24 | 1993-01-26 | Chappell Ian C | Conveyor structure |
AU2837692A (en) * | 1991-11-14 | 1993-05-20 | Meco Australia Pty Limited | Conveyor belt/cutting head advance mechanism |
US5421449A (en) * | 1991-09-13 | 1995-06-06 | Huwood International Limited | Angle station |
-
1997
- 1997-02-14 US US08/799,232 patent/US5938004A/en not_active Expired - Fee Related
-
1998
- 1998-02-09 ZA ZA981033A patent/ZA981033B/en unknown
- 1998-02-12 AU AU53899/98A patent/AU733818B2/en not_active Ceased
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE28915C (en) * | SALZWERK HEILBRONN in Heilbronn | Iron expansion for underwater shafts | ||
US1576910A (en) * | 1925-02-18 | 1926-03-16 | Hudson William Walter | Loader conveyer |
US2774462A (en) * | 1955-09-01 | 1956-12-18 | Consolidation Coal Co | Spooled ribbon supported extensible belt conveyor |
US2808145A (en) * | 1955-12-06 | 1957-10-01 | Goodman Mfg Co | Extensible belt conveyors |
US2992723A (en) * | 1957-11-22 | 1961-07-18 | Consolidation Coal Co | Extensible belt conveyor |
US3228516A (en) * | 1963-03-27 | 1966-01-11 | Robert T Sheehau | Extensible telescoping belt conveyor |
US3158253A (en) * | 1963-04-16 | 1964-11-24 | Goodman Mfg Co | Movable roller supports for extensible belt conveyor |
US3586154A (en) * | 1969-01-16 | 1971-06-22 | William G Schultz | Extensible conveyor |
US4245738A (en) * | 1978-04-15 | 1981-01-20 | Dowty Meco Limited | Belt conveyors and belt supporting stools therefor |
US4260053A (en) * | 1979-10-09 | 1981-04-07 | Hirosuke Onodera | Flexible conveyor belt |
GB2167372A (en) * | 1984-11-23 | 1986-05-29 | Someral P H B | Conveyors and gantries |
US4860878A (en) * | 1988-04-26 | 1989-08-29 | D M Enterprises Inc. | Collapsible conveyor support structure/carrier |
US5181600A (en) * | 1989-01-24 | 1993-01-26 | Chappell Ian C | Conveyor structure |
US5421449A (en) * | 1991-09-13 | 1995-06-06 | Huwood International Limited | Angle station |
AU2837692A (en) * | 1991-11-14 | 1993-05-20 | Meco Australia Pty Limited | Conveyor belt/cutting head advance mechanism |
Non-Patent Citations (8)
Title |
---|
"Huwood International `Extensible Conveyor` Brochure" believed produced Sep., 1994. |
"MECO International Introducing `The Trelcon` (Matchappel) Conveyor Structure" (Brochure) date unknown. |
"MECO International-MECO McCallum Conveyors Matchappel `Quick-Set` Folding Conveyor Structure" date unknown brochure. |
Huwood International Extensible Conveyor Brochure believed produced Sep., 1994. * |
MECO International Introducing The Trelcon (Matchappel) Conveyor Structure (Brochure) date unknown. * |
MECO International MECO McCallum Conveyors Matchappel Quick Set Folding Conveyor Structure date unknown brochure. * |
World Mining Equipment pp. 32 33, Mar. 1993. * |
World Mining Equipment pp. 32-33, Mar. 1993. |
Cited By (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6095320A (en) * | 1998-08-26 | 2000-08-01 | Prairie Machine & Parts Mfg., Ltd. | Conveyor deployment system |
US8464784B2 (en) | 1998-11-20 | 2013-06-18 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8813840B2 (en) | 1998-11-20 | 2014-08-26 | Efective Exploration, LLC | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8511372B2 (en) | 1998-11-20 | 2013-08-20 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface |
US8297377B2 (en) | 1998-11-20 | 2012-10-30 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8505620B2 (en) | 1998-11-20 | 2013-08-13 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8291974B2 (en) | 1998-11-20 | 2012-10-23 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8316966B2 (en) | 1998-11-20 | 2012-11-27 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8371399B2 (en) | 1998-11-20 | 2013-02-12 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8376039B2 (en) | 1998-11-20 | 2013-02-19 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8469119B2 (en) | 1998-11-20 | 2013-06-25 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8376052B2 (en) | 1998-11-20 | 2013-02-19 | Vitruvian Exploration, Llc | Method and system for surface production of gas from a subterranean zone |
US8434568B2 (en) | 1998-11-20 | 2013-05-07 | Vitruvian Exploration, Llc | Method and system for circulating fluid in a well system |
US9551209B2 (en) | 1998-11-20 | 2017-01-24 | Effective Exploration, LLC | System and method for accessing subterranean deposits |
US8479812B2 (en) | 1998-11-20 | 2013-07-09 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface and tools therefor |
US8297350B2 (en) | 1998-11-20 | 2012-10-30 | Vitruvian Exploration, Llc | Method and system for accessing subterranean deposits from the surface |
US6659269B1 (en) | 1999-08-13 | 2003-12-09 | Consol Engergy Inc. | Apparatus and method for temporary support and isolation for a conveyor belt |
US20020189801A1 (en) * | 2001-01-30 | 2002-12-19 | Cdx Gas, L.L.C., A Texas Limited Liability Company | Method and system for accessing a subterranean zone from a limited surface area |
US20040114857A1 (en) * | 2002-03-21 | 2004-06-17 | Lianshan Yan | Tunable pulse width generation of return-to-zero format for system optimization |
US6729464B2 (en) * | 2002-04-30 | 2004-05-04 | Joy Mm Delaware, Inc. | Mine conveying system |
AU2003204714B2 (en) * | 2002-04-30 | 2008-02-14 | Joy Global Underground Mining Llc | Mine Conveying System |
US20030201151A1 (en) * | 2002-04-30 | 2003-10-30 | Joy Mm Delaware, Inc. | Mine conveying system |
US20040007352A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A | Ramping well bores |
US6725922B2 (en) | 2002-07-12 | 2004-04-27 | Cdx Gas, Llc | Ramping well bores |
US20040007389A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A | Wellbore sealing system and method |
US20040007390A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A. | Wellbore plug system and method |
US20040007351A1 (en) * | 2002-07-12 | 2004-01-15 | Zupanick Joseph A. | Undulating well bore |
US8333245B2 (en) | 2002-09-17 | 2012-12-18 | Vitruvian Exploration, Llc | Accelerated production of gas from a subterranean zone |
US6758326B1 (en) * | 2002-12-27 | 2004-07-06 | Colin William Benjamin | Telescoping conveyor system |
US20040124069A1 (en) * | 2002-12-27 | 2004-07-01 | Benjamin Colin William | Telescoping conveyor system |
WO2004065268A3 (en) * | 2003-01-23 | 2005-02-17 | Jr Robert B Conner | Extendible beltline system |
WO2004065268A2 (en) * | 2003-01-23 | 2004-08-05 | Conner Jr Robert B | Extendible beltline system |
US20040178045A1 (en) * | 2003-01-23 | 2004-09-16 | Conner Robert B. | Extendible beltline system |
US20040182682A1 (en) * | 2003-03-18 | 2004-09-23 | Chadwick Harold Glenn | Extendable and retractable conveyor |
US20100018835A1 (en) * | 2005-06-06 | 2010-01-28 | Metso Minerals (Tampere) Oy | Belt Conveyor And Processing Apparatus |
US7823715B2 (en) * | 2005-06-06 | 2010-11-02 | Metso Minerals Inc. | Belt conveyor and processing apparatus |
US7416075B2 (en) * | 2006-08-08 | 2008-08-26 | Northstar Industries, Inc. | Telescoping conveyor with powered and steerable discharge section |
US20080035453A1 (en) * | 2006-08-08 | 2008-02-14 | Mark Haustein | Telescoping conveyor with powered and steerable discharge section |
US7658271B2 (en) * | 2006-09-14 | 2010-02-09 | Sandvik Mining And Construction G.M.B.H. | Conveyor |
US20080067033A1 (en) * | 2006-09-14 | 2008-03-20 | Voest-Alpine Materials Handling Gmbh & Co. Kg. | Conveyor |
US8151968B2 (en) * | 2007-12-11 | 2012-04-10 | John Bremhorst | Belt conveyors and mining |
US20100276258A1 (en) * | 2007-12-11 | 2010-11-04 | John Bremhorst | Belt Conveyors and Mining |
US8393456B2 (en) * | 2009-04-30 | 2013-03-12 | Joy Mm Delaware, Inc. | Mobile machine in main conveyor and method of using such machine |
US20100276260A1 (en) * | 2009-04-30 | 2010-11-04 | Joy Mm Delaware, Inc. | Mobile machine in main conveyor and method of using such machine |
CN102459037B (en) * | 2009-05-14 | 2014-04-09 | Fl史密斯公司 | Flsmidth rahco inc |
CN102459037A (en) * | 2009-05-14 | 2012-05-16 | Fl史密斯公司 | Flsmidth rahco inc |
US20130199899A1 (en) * | 2010-10-07 | 2013-08-08 | Hochland Se | Belt conveyor having a variable-length belt support |
US9056723B2 (en) * | 2010-10-07 | 2015-06-16 | Hochland Se | Belt conveyor having a variable-length belt support |
WO2015160535A1 (en) * | 2014-04-14 | 2015-10-22 | Gordon Gordon | Monorail conveyor belt advance and structure installation system for underground mining |
US9452887B2 (en) * | 2014-04-14 | 2016-09-27 | Gordon Gordon | Monorail conveyor belt advance and structure installation system for underground mining |
US20160009496A1 (en) * | 2014-04-14 | 2016-01-14 | Gordon Gordon | Monorail Conveyor Belt Advance and Structure Installation System for Underground Mining |
AU2016203614B2 (en) * | 2015-06-02 | 2021-07-01 | Continental Global Material Handling Llc | Conveyor bridge |
US20190387690A1 (en) * | 2017-01-26 | 2019-12-26 | Erfgoed Nederland B.V. | Conveyor system for plant containers and method of use |
US10827689B2 (en) * | 2017-01-26 | 2020-11-10 | Erfgoed Nederland B.V. | Conveyor system for plant containers and method of use |
JP7326005B2 (en) | 2019-04-11 | 2023-08-15 | 日建リース工業株式会社 | Telescopic Conveyor Frame Mechanism, Tailpiece Carriage System and Stretched Belt Conveyor |
US11440739B2 (en) * | 2020-03-16 | 2022-09-13 | Superior Industries, Inc. | Portable belt conveyor system, methods and apparatus |
WO2021226659A1 (en) * | 2020-05-11 | 2021-11-18 | Anglo American Metallurgical Coal Pty Ltd | Extendable bootend |
CN113928820A (en) * | 2021-10-19 | 2022-01-14 | 宁夏天地西北煤机有限公司 | Telescopic device, telescopic machine body and belt type conveying system |
CN113928820B (en) * | 2021-10-19 | 2023-10-17 | 宁夏天地西北煤机有限公司 | Telescopic device, telescopic machine body and belt type conveying system |
CN115593878A (en) * | 2022-12-14 | 2023-01-13 | 太重集团向明智能装备股份有限公司(Cn) | Side-supporting self-moving tail for tunneling working face |
CN115593878B (en) * | 2022-12-14 | 2023-04-25 | 太重集团向明智能装备股份有限公司 | Side support type self-moving tail for tunneling working face |
Also Published As
Publication number | Publication date |
---|---|
AU733818B2 (en) | 2001-05-24 |
AU5389998A (en) | 1998-08-20 |
ZA981033B (en) | 1998-08-11 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: CONSOL, INC., PENNSYLVANIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ROBERTS, MARGARET A.;TONKIN, DAVID C.;REEL/FRAME:008487/0955 Effective date: 19970206 |
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AS | Assignment |
Owner name: CONSOL ENERGY INC., PENNSYLVANIA Free format text: MERGER;ASSIGNOR:CONSOL INC.;REEL/FRAME:012059/0544 Effective date: 20001212 |
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FPAY | Fee payment |
Year of fee payment: 4 |
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Owner name: CITICORP NORTH AMERICA, INC., DELAWARE Free format text: SECURITY AGREEMENT;ASSIGNOR:CONSOL ENERGY INC.;REEL/FRAME:014662/0700 Effective date: 20030915 |
|
AS | Assignment |
Owner name: WILMINGTON TRUST COMPANY, DELAWARE Free format text: SECURITY AGREEMENT;ASSIGNORS:CONSOL ENERGY INC.;CENTRAL OHIO COAL COMPANY;CHURCH STREET HOLDINGS, INC.;AND OTHERS;REEL/FRAME:014815/0586 Effective date: 20040630 |
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